
Figure 56 NEPS3500-D DC power supply
(1) Power input LED (2) Power output LED (3) Power fault LED
Table 34 DC power supply LEDs
LED Status Description
IN (input)
Steady green
Power is being input correctly.
Off
The power supply is absent or has an input voltage error.
OUT (output)
Steady green The power supply is outputting power correctly.
Off The power supply has an output voltage error or is absent.
FAIL (fault)
Steady red
The power supply is experiencing an overvoltage, overcurrent, or
over-temperature condition.
Off The power supply is operating correctly or absent.
Table 35 Power supply weights
Model Descri
tion Max out
ut
ower Net wei
ht
NEPS3500-A
3500 W AC power
frame
3500 W (when two power
supplies are installed)
3.90 kg (8.60 lb)
(excluding power
supplies)
NEPS1800-A
1800 W AC power
supply
1200 W (100 VAC to 120 VAC)
1800 W (200 VAC to 240 VAC)
2.25 kg (4.96 lb)
NEPS2000-D
2000 W DC power
supply
2000 W 6.36 kg (14.02 lb)
NEPS3500-D
3500 W DC power
supply
3500 W 6.14 kg (13.54 lb)
Select AC or DC power supplies according to the power supply mode of your router.
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